Add removal filter support for Cookies, Storage, and Content Settings.

chrome/browser/browsing_data/origin_filter_builder.h

Index: chrome/browser/browsing_data/origin_filter_builder.h
diff --git a/chrome/browser/browsing_data/origin_filter_builder.h b/chrome/browser/browsing_data/origin_filter_builder.h
index 092ec42b161422ee8c87132d9a155c3d8e2fe4f7..9295acd320b41f44600dd1e9413a11e27bbd7fd0 100644
--- a/chrome/browser/browsing_data/origin_filter_builder.h
+++ b/chrome/browser/browsing_data/origin_filter_builder.h
@@ -10,15 +10,20 @@
 #include <vector>
 
 #include "base/callback.h"
+#include "net/cookies/canonical_cookie.h"
 #include "url/gurl.h"
 #include "url/origin.h"
 
+class ContentSettingsPattern;
+
 // A class that constructs URL deletion filters (represented as GURL->bool
 // predicates) that match certain origins.
 class OriginFilterBuilder {
  public:
   enum Mode {
+    // This means that only the origins given will be deleted.
     WHITELIST,
+    // This means that the origins given will NOT be deleted.
     BLACKLIST
   };
 
@@ -33,10 +38,28 @@ class OriginFilterBuilder {
   // Sets the |mode| of the filter.
   void SetMode(Mode mode);
 
+  // Returns if we're an empty blacklist, where we delete everything.
+  bool IsEmptyBlacklist() const;
+
   // Builds a filter that matches URLs whose origins are in the whitelist,
   // or aren't in the blacklist.
   base::Callback<bool(const GURL&)> BuildSameOriginFilter() const;
 
+  // Builds a filter that matches ContentSettingsPatterns whose origins are in
+  // the whitelist, or aren't in the blacklist.
+  base::Callback<bool(const ContentSettingsPattern& pattern)>
+      BuildSameOriginContentSettingsFilter() const;
+
+  // Since cookies don't have a scheme (they are a superset of origins, and all
+  // origins with the cookie's domain can see the cookie), we try both http and
+  // https with the host given in the cookie.
+  // * If we're a blacklist, we will return true (to delete) if NONE of the
+  //   constructed GURLs are in the origin list.
+  // * If we're a whitelist, we will return true (to delete) if ANY of the
+  //   constructed GURLS are in the origin list.
+  base::Callback<bool(const net::CanonicalCookie& pattern)> BuildCookieFilter()
+      const;
+
   // Build a filter that matches URLs whose origins, or origins obtained by
   // replacing the host with any superdomain, are listed in the whitelist,
   // or are not listed in the blacklist.
@@ -52,6 +75,21 @@ class OriginFilterBuilder {
   static bool MatchesURL(
       std::set<url::Origin>* origins, Mode mode, const GURL& url);
 
+  // True if the origin of pattern is in the whitelist, or isn't in the
+  // blacklist.
+  // The whitelist or blacklist is represented as |origins| and |mode|.
+  static bool MatchesContentSettingsPattern(
+      std::set<url::Origin>* origins,
+      Mode mode,
+      const ContentSettingsPattern& pattern);
+
+  // True if none of the scheme + cookie.domain patterns are in the origins and
+  // we're a blacklist, or any of them are in the origins and we're a whitelist.
+  // The whitelist or blacklist is represented as |origins| and |mode|.
+  static bool MatchesCookieWithAllSchemes(std::set<url::Origin>* origins,
+                                          Mode mode,
+                                          const net::CanonicalCookie& cookie);
+
   // True if any origin [scheme, host, port], such that |url| has the same
   // scheme and port, and |url|'s host is the same or a subdomain of that host,
   // is in the whitelist, or isn't in the blacklist. The whitelist or blacklist